Imipenem anhydrous is a broad-spectrum antibiotic belonging to the carbapenem class, known for its effectiveness against a wide range of bacterial infections. It works by inhibiting bacterial cell wall synthesis, making it a potent treatment option for severe infections caused by multidrug-resistant bacteria. Imipenem anhydrous is commonly used in clinical settings for treating complicated intra-abdominal infections, pneumonia, urinary tract infections, and sepsis due to its broad coverage against both gram-positive and gram-negative bacteria.